Images of Nature: The Photographs of Thomas D. Mangelsen
Spirit of the Rockies: The Mountain Lions of Jackson Hole
Grizzly: The Bears of Greater Yellowstone
The Natural World: Portraits of Earth's Great Ecosystems
The Last Great Wild Places: Forty Years of Wildlife Photography by Thomas D. Mangelsen
Yellowstone Wildlife: Ecology and Natural History of the Greater Yellowstone Ecosystem
National Geographic The Photo Ark: One Man's Quest to Document the World's Animals